/C++/List that doesn't allow duplicates c++

List that doesn't allow duplicates c++

#include<bits/stdc++.h>
#include <iostream> 
using namespace std;
int main()
{
    string s = "aaaabbbcccddd";
  // unordered_set doesn't allow for duplicates
    unordered_set<char> t(s.begin(), s.end()); 
    string u(t.begin(), t.end());
    sort(u.begin(), u.end());
    cout << u << endl;
    return 0;
}

Source: grepper.com

Similar codes

0 vote205 views1 answer
_ZNSolsEi
C++
-2 votes227 views1 answer
How to iterate through array in c++
C++
1 vote202 views1 answer
Hello world programming
C++
1 vote237 views1 answer
How to create a struct in c++
C++
0 vote201 views2 answers
Add variable to legend matlab
C++
0 vote198 views1 answer
C++, for-loop over an array array
C++
-1 vote212 views1 answer
Sinonimo de tratar
C++
5 votes222 views1 answer
Singleton c++
C++
0 vote205 views1 answer
Intlen in c++
C++
14 votes203 views5 answers
Length of array c++
C++